Results 251 to 260 of about 6,190,166 (311)

Point-SLAM: Dense Neural Point Cloud-based SLAM

IEEE International Conference on Computer Vision, 2023
We propose a dense neural simultaneous localization and mapping (SLAM) approach for monocular RGBD input which anchors the features of a neural scene representation in a point cloud that is iteratively generated in an input-dependent data-driven manner ...
Erik Sandström   +3 more
semanticscholar   +1 more source

Neural Opacity Point Cloud

IEEE Transactions on Pattern Analysis and Machine Intelligence, 2020
Fuzzy objects composed of hair, fur, or feather are impossible to scan even with the latest active or passive 3D scanners. We present a novel and practical neural rendering (NR) technique called neural opacity point cloud (NOPC) to allow high quality rendering of such fuzzy objects at any viewpoint.
Cen Wang   +5 more
openaire   +2 more sources

Point 4D Transformer Networks for Spatio-Temporal Modeling in Point Cloud Videos

Computer Vision and Pattern Recognition, 2021
Point cloud videos exhibit irregularities and lack of order along the spatial dimension where points emerge inconsistently across different frames. To capture the dynamics in point cloud videos, point tracking is usually employed.
Hehe Fan, Yi Yang, Mohan Kankanhalli
semanticscholar   +1 more source

Point guards and point clouds

Proceedings of the twenty-ninth annual symposium on Computational geometry, 2013
In this video, we illustrate how one of the classical areas of computational geometry has gained in practical relevance, which in turn gives rise to new, fascinating geometric problems. In particular, we demonstrate how the robot platform IRMA3D can produce high-resolution, virtual 3D environments, based on a limited number of laser scans. Computing an
Dorit Borrmann   +8 more
openaire   +1 more source

PointMamba: A Simple State Space Model for Point Cloud Analysis

Neural Information Processing Systems
Transformers have become one of the foundational architectures in point cloud analysis tasks due to their excellent global modeling ability. However, the attention mechanism has quadratic complexity, making the design of a linear complexity method with ...
Dingkang Liang   +7 more
semanticscholar   +1 more source

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